Birthdays, Friend Quizzes, Bing, Spotify, Horoscopes, iPad and More on This Week’s Top 20 Growing Facebook Apps by DAU

There was a mixed bag of applications this week on our list of titles with the most new daily active users in the past week. Friend quiz apps were on the list, as well as Page tab apps, there were some horoscope and tech company integrations, like Bing for example. Then, as we reported earlier this week, Spotify continued to grow. The titles on our list below grew from between 198,900 and 3.2 million DAU, based on AppData,